diff --git a/.files b/.files
index ea01838..36c8e2f 100644
Binary files a/.files and b/.files differ
diff --git a/.rev b/.rev
index aea8c03..6f9da87 100644
--- a/.rev
+++ b/.rev
@@ -221,4 +221,12 @@
     <comment></comment>
     <requestid>946615</requestid>
   </revision>
+  <revision rev="32" vrev="6">
+    <srcmd5>d133883c7888ff90e2711b29193814da</srcmd5>
+    <version>5.45.4</version>
+    <time>1653243951</time>
+    <user>dimstar_suse</user>
+    <comment></comment>
+    <requestid>978082</requestid>
+  </revision>
 </revisionlist>
diff --git a/expect-5.45-format-security.patch b/expect-5.45-format-security.patch
new file mode 100644
index 0000000..4461188
--- /dev/null
+++ b/expect-5.45-format-security.patch
@@ -0,0 +1,13 @@
+--- exp_clib.c.orig
++++ exp_clib.c
+@@ -1938,8 +1938,8 @@
+      char *str;
+ {
+   if (exp_is_debugging) {
+-    fprintf(stderr,str);
+-    if (exp_logfile) fprintf(exp_logfile,str);
++    fprintf(stderr, "%s", str);
++    if (exp_logfile) fprintf(exp_logfile, "%s", str);
+   }
+ }
+ 
diff --git a/expect.changes b/expect.changes
index abe2209..c61e121 100644
--- a/expect.changes
+++ b/expect.changes
@@ -1,4 +1,9 @@
 -------------------------------------------------------------------
+Tue Apr 19 21:54:42 UTC 2022 - Dirk Müller <dmueller@suse.com>
+
+- add expect-5.45-format-security.patch 
+
+-------------------------------------------------------------------
 Tue Dec 21 15:41:30 UTC 2021 - Ludwig Nussel <lnussel@suse.de>
 
 - Fix home page URL https://core.tcl-lang.org/expect/
diff --git a/expect.spec b/expect.spec
index 8a30f3c..f1a3ed3 100644
--- a/expect.spec
+++ b/expect.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package expect
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -30,6 +30,7 @@ Patch2:         expect-fixes.patch
 Patch3:         expect-log.patch
 Patch4:         config-guess-sub-update.patch
 Patch5:         expect-errorfd.patch
+Patch6:         expect-5.45-format-security.patch
 BuildRequires:  autoconf
 BuildRequires:  tcl-devel
 
@@ -54,11 +55,7 @@ expect package loaded.
 
 %prep
 %setup -q -n %name%version
-%patch1
-%patch2
-%patch3
-%patch4
-%patch5
+%autopatch -p0
 
 %build
 export CFLAGS="%{optflags} -fPIC -pie"